Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In September, Ponerihouen experiences a minor shift in meteorological conditions with average high-temperatures marked at a still pleasant 22.7°C (72.9°F), closely mirroring the climate in August. Ponerihouen's evenings during September maintain an average temperature of 18.7°C (65.7°F), aligning closely with the daytime temperatures.Humidity
With an average relative humidity of 75%, September is the least humid month in Ponerihouen.Rainfall
September is the month with the least rainfall in Ponerihouen. Rain falls for 9.5 days and accumulates 27mm (1.06") of precipitation.Daylight
The average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:07 and sunset at 17:49. On the last day of September, in Ponerihouen, sunrise is at 05:40 and sunset at 17:56 +11.
Sunshine
In Ponerihouen, the average sunshine in September is 7.7h.UV index
January through July, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ponerihouen in September?
What is the least humid month in Ponerihouen?
What is the average humidity in September in Ponerihouen?
What is the driest month in Ponerihouen?
How many days does it rain in September in Ponerihouen?
How many hours of daylight does Ponerihouen have in September?
When are sunrise and sunset in September in Ponerihouen?
How long on average sun shines in September in Ponerihouen?
What is the month with the highest UV index in Ponerihouen?
What is the UV index intensity in September in Ponerihouen?
Average temperature in September
Ponerihouen, New Caledonia
- Average high temperature in September: 22.7°C
The warmest month (with the highest average high temperature) is February (27.3°C).
The month with the lowest average high temperature is July (22°C).
- Average low temperature in September: 18.7°C
The month with the highest average low temperature is February (24.1°C).
The coldest month (with the lowest average low temperature) is August (18.2°C).
Average pressure in September
Ponerihouen, New Caledonia
- Average pressure in September: 1016.4mbar
The months with the highest atmospheric pressure are July and August (1016.5mbar).
The month with the lowest atmospheric pressure is February (1007.8mbar).
Average wind speed in September
Ponerihouen, New Caledonia
- Average wind speed in September: 14.4km/h
The windiest months (with the highest average wind speed) are April and November (16.7km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).
Average humidity in September
Ponerihouen, New Caledonia
- Average humidity in September: 75%
The months with the highest relative humidity are March and April (81%).
The month with the lowest relative humidity is September (75%).
Average rainfall in September
Ponerihouen, New Caledonia
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is February (121mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Ponerihouen, New Caledonia
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is March (24.2 days).
The month with the least rainy days is September (9.5 days).
Average daylight in September /
Average sunshine in September
Ponerihouen, New Caledonia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 7h and 4min
The months with the most sunshine are February and November (Average sunshine: 9h and 24min).
The month with the least sunshine is April (Average sunshine: 5h and 36min).
Average sunshine days in September
Ponerihouen, New Caledonia
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is August (15.7 days).
The month with the least sunshine days is February (3.5 days).
Average UV index in September
Ponerihouen, New Caledonia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 6).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in September
Ponerihouen, New Caledonia
- Average cloud cover in September: 35
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in September
Ponerihouen, New Caledonia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Ponerihouen, New Caledonia
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